package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import java.util.ArrayList;
import java.util.Properties;
import java.util.Random;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.Transaction;
import javax.sip.TransactionState;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.address.URI;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.ContentTypeHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.RouteHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
import test.tck.msgflow.callflows.ScenarioHarness;
public class CancelEventTest extends ScenarioHarness {
private static String transport = "udp";
private static String unexpectedException = "Unexpected Exception ";
private static String host = "127.0.0.1";
private static int port = 6050;
private static int peerPort = 6060;
private static Logger logger = Logger.getLogger("test.tck");
static {
if (!logger.isAttached(console))
logger.addAppender(console);
}
public CancelEventTest() {
super("CanceEventTest",true);
}
class Shootist implements SipListener {
private SipProvider sipProvider;
private ContactHeader contactHeader;
private ListeningPoint listeningPoint;
private String peerHost = "127.0.0.1";
private ClientTransaction inviteTid;
private Dialog dialog;
private boolean cancelOk = false;
private boolean cancelSent = false;
private boolean cancelTxTerm = false;
private boolean inviteTxTerm = false;
private boolean dialogTerminated = false;
AddressFactory addressFactory;
MessageFactory messageFactory;
HeaderFactory headerFactory;
SipStack sipStack;
int logLevel = 32;
String logFileDirectory = "logs/";
Shootist() {
SipFactory sipFactory = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
// If you want to try TCP transport change the following to
// If you want to use UDP then uncomment this.
String stackname = "shootist";
properties.setProperty("javax.sip.STACK_NAME", stackname);
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
logFileDirectory + this.getClass().getName() + ".debug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
logFileDirectory + stackname + "log.txt");
// Set to 0 in your production code for max speed.
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL",
new Integer(logLevel).toString());
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
logger.info("\nNIO Enabled\n");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (Exception e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
throw new RuntimeException("Stack failed to initialize");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
} catch (SipException ex) {
ex.printStackTrace();
throw new RuntimeException(ex);
}
}
public void destroy() {
sipStack.stop();
}
public void start() throws Exception {
sipStack.start();
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ sipStack.getStackName() + " with server transaction id "
+ serverTransactionId);
}
public void processResponse(ResponseEvent responseReceivedEvent) {
Response response = (Response) responseReceivedEvent.getResponse();
logger.info("Got a response"
+ ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod());
ClientTransaction tid = responseReceivedEvent
.getClientTransaction();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
logger.info("Response received : Status Code = "
+ response.getStatusCode() + " " + cseq);
if (tid == null) {
logger.info("Stray response -- dropping ");
return;
}
logger.info("transaction state is " + tid.getState());
logger.info("Dialog = " + tid.getDialog());
logger.info("Dialog State is " + tid.getDialog().getState());
if (dialog == null) {
logger.info("SETTING DIALOG SINCE IT WAS NULL!!!!!!");
dialog = tid.getDialog();
}
if (response.getStatusCode() == 180) {
sendCancel();
} else if (response.getStatusCode() == 200)// more checks?
{
cancelOk = true;
} else {
logger.info("Got weird response:" + response);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction = null;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
logger.info("state = " + transaction.getState());
logger.info("dialog = " + transaction.getDialog());
logger.info("dialogState = " + transaction.getDialog().getState());
logger.info("Transaction Time out");
fail("Timeout Shouldnt happen on UAC side!!!");
}
private void sendCancel() {
try {
logger.info("Sending cancel");
Request cancelRequest = inviteTid.createCancel();
ClientTransaction cancelTid = sipProvider
.getNewClientTransaction(cancelRequest);
cancelTid.sendRequest();
cancelSent = true;
} catch (Exception ex) {
ex.printStackTrace();
logger.error(unexpectedException, ex);
fail(unexpectedException);
}
}
public SipProvider createSipProvider() {
try {
listeningPoint = sipStack.createListeningPoint(host, port,
transport);
sipProvider = sipStack.createSipProvider(listeningPoint);
return sipProvider;
} catch (Exception ex) {
logger.error(unexpectedException, ex);
fail(unexpectedException);
return null;
}
}
public void sendInvite() {
String fromName = "BigGuy";
// String fromSipAddress = "here.com";
String fromDisplayName = "The Master Blaster";
// String toSipAddress = "there.com";
String toUser = "LittleGuy";
String toDisplayName = "The Little Blister";
String localAddress = sipProvider.getListeningPoint("udp")
.getIPAddress();
int localPort = sipProvider.getListeningPoint("udp").getPort();
String localTransport = sipProvider.getListeningPoint("udp")
.getTransport();
ContactHeader contactHeader = null;
ToHeader toHeader = null;
FromHeader fromHeader = null;
CSeqHeader cseqHeader = null;
ViaHeader viaHeader = null;
CallIdHeader callIdHeader = null;
MaxForwardsHeader maxForwardsHeader = null;
ContentTypeHeader contentTypeHeader = null;
RouteHeader routeHeader = null;
// LETS CREATEOUR HEADERS
try {
cseqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);
viaHeader = headerFactory.createViaHeader(localAddress,
localPort, localTransport, null);
Address fromAddres = addressFactory
.createAddress("sip:SimpleSIPPing@" + localAddress
+ ":" + localPort);
// Address
// toAddress=addressFactory.createAddress("sip:pingReceiver@"+peerAddres+":"+peerPort);
Address toAddress = addressFactory.createAddress("sip:"
+ this.peerHost + ":" + peerPort);
contactHeader = headerFactory.createContactHeader(fromAddres);
toHeader = headerFactory.createToHeader(toAddress, null);
fromHeader = headerFactory.createFromHeader(fromAddres, Integer
.toString(new Random().nextInt()));
callIdHeader = sipProvider.getNewCallId();
maxForwardsHeader = headerFactory.createMaxForwardsHeader(70);
contentTypeHeader = headerFactory.createContentTypeHeader(
"text", "plain");
Address routeAddress = addressFactory.createAddress("sip:"
+ this.peerHost + ":" + peerPort);
routeHeader = headerFactory.createRouteHeader(routeAddress);
// LETS CREATE OUR REQUEST AND
ArrayList list = new ArrayList();
list.add(viaHeader);
URI requestURI = null;
Request request = null;
Request cancel = null;
Request inviteRequest = null;
requestURI = addressFactory.createURI("sip:" + localAddress);
inviteRequest = request = messageFactory.createRequest(
requestURI, Request.INVITE, callIdHeader, cseqHeader,
fromHeader, toHeader, list, maxForwardsHeader,
contentTypeHeader, "CANCEL".getBytes());
request.addHeader(routeHeader);
request.addHeader(contactHeader);
// ClientTransaction CTInvite = null;
// ClientTransaction CTCancel = null;
inviteTid = sipProvider.getNewClientTransaction(request);
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
logger.info("SET DIALOG TO[" + dialog + "]");
} catch (Exception e) {
logger.error("Unexpected exception", e);
fail("Unexpected exception");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.info("Got an IO Exception");
fail("unexpected event");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if (!transactionTerminatedEvent.isServerTransaction()) {
ClientTransaction clientTx = transactionTerminatedEvent
.getClientTransaction();
String method = clientTx.getRequest().getMethod();
logger.info("Server Tx : " + method + " terminated ");
if (method.equals("INVITE")) {
inviteTxTerm = true;
} else if (method.equals("CANCEL")) {
cancelTxTerm = true;
} else {
fail("Unexpected transaction has ended!!![" + method + "]");
}
}
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Got a dialog terminated event");
if (dialog == dialogTerminatedEvent.getDialog()) {
logger.info("Dialog matches dialog created before");
dialogTerminated = true;
}
}
public boolean conditionMet() {
System.out.println("cancelOK = " + cancelOk);
System.out.println("cancelTerm = " + cancelTxTerm);
System.out.println("inviteTxTerm = " + inviteTxTerm);
System.out.println("dialogTerminated = " + dialogTerminated);
return cancelOk && cancelTxTerm && inviteTxTerm && dialogTerminated;
}
public String[] conditionsState() {
String[] result = new String[5];
result[0] = "[" + cancelOk + "] - OK received for CANCEL Req";
result[1] = "[" + cancelTxTerm + "] - CANCEL STX terminated";
result[2] = "[" + inviteTxTerm + "] - INVITE STX terminated";
// echhh
String state = null;
if (dialog == null)
state = "DIALOG IS NULL";
else
state = dialog.getState().toString();
result[3] = "[" + dialogTerminated + "] - Dialog terminated state["
+ state + "]";
result[4] = "[" + cancelSent + "] - CANCEL sent";
return result;
}
}
class Shootme implements SipListener {
private static final String myAddress = "127.0.0.1";
private int myPort = peerPort;
private ServerTransaction inviteTid;
private SipProvider sipProvider;
private Dialog dialog;
private boolean cancelOk = false;
private boolean cancelTxTerm = false;
private boolean inviteTxTerm = false;
private boolean dialogTerminated = false;
private int dteCount = 0;
private static final String unexpectedException = "Unexpected Exception ";
SipStack sipStack;
int logLevel = 32;
String logFileDirectory = "logs/";
AddressFactory addressFactory;
MessageFactory messageFactory;
HeaderFactory headerFactory;
private boolean dialogOnCancelTx = true;
Shootme () {
SipFactory sipFactory = null;
String stackname = "shootme";
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
// If you want to try TCP transport change the following to
// If you want to use UDP then uncomment this.
properties.setProperty("javax.sip.STACK_NAME", stackname);
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
logFileDirectory + this.getClass().getName() + ".debug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
logFileDirectory + stackname + "log.txt");
// Set to 0 in your production code for max speed.
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL",
new Integer(logLevel).toString());
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
logger.info("\nNIO Enabled\n");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (Exception e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
throw new RuntimeException("Stack failed to initialize");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
} catch (SipException ex) {
ex.printStackTrace();
throw new RuntimeException(ex);
}
}
public void destroy() {
sipStack.stop();
}
public void start() throws Exception {
sipStack.start();
}
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ sipStack.getStackName() + " with server transaction id "
+ serverTransactionId);
if (request.getMethod().equals(Request.INVITE)) {
processInvite(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.CANCEL)) {
processCancel(requestEvent, serverTransactionId);
}
}
public void processResponse(ResponseEvent responseEvent) {
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got an Invite sending RINGING");
// logger.info("shootme: " + request);
Response response = messageFactory.createResponse(180, request);
ToHeader toHeader = (ToHeader) response
.getHeader(ToHeader.NAME);
toHeader.setTag("4321"); // Application is supposed to set.
Address address = addressFactory.createAddress("Shootme <sip:"
+ myAddress + ":" + myPort + ">");
ContactHeader contactHeader = headerFactory
.createContactHeader(address);
response.addHeader(contactHeader);
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
st = sipProvider.getNewServerTransaction(request);
logger.info("Created a new server transaction for "
+ request.getMethod() + " serverTransaction = "
+ st);
}
inviteTid = st;
dialog = st.getDialog();
st.sendResponse(response);
} catch (Exception ex) {
logger.error(ex);
fail(unexpectedException);
}
}
public void processCancel(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got a cancel.");
if (serverTransactionId == null) {
logger.info("shootme: null tid.");
return;
}
TestCase.assertTrue(inviteTid != serverTransactionId);
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
Request inviteRequest = inviteTid.getRequest();
if (inviteTid.getState() != TransactionState.TERMINATED) {
response = messageFactory.createResponse(
Response.REQUEST_TERMINATED, inviteRequest);
inviteTid.sendResponse(response);
}
cancelOk = true;
if(serverTransactionId.getDialog() == null) {
dialogOnCancelTx = false;
}
} catch (Exception ex) {
// logger.error(ex);
ex.printStackTrace();
fail(unexpectedException);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
logger.info("state = " + transaction.getState());
logger.info("dialog = " + transaction.getDialog());
logger.info("dialogState = " + transaction.getDialog().getState());
logger.info("Transaction Time out");
fail("Timeout Shouldnt happen on UAS side!!!");
}
public SipProvider createProvider() {
try {
ListeningPoint lp = sipStack.createListeningPoint(myAddress,
myPort, transport);
sipProvider = sipStack.createSipProvider(lp);
logger.info("udp provider " + sipProvider);
return sipProvider;
} catch (Exception ex) {
logger.error(ex);
fail(unexpectedException);
return null;
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
// TODO Auto-generated method stub
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if (transactionTerminatedEvent.isServerTransaction()) {
ServerTransaction serverTx = transactionTerminatedEvent
.getServerTransaction();
String method = serverTx.getRequest().getMethod();
logger.info("Server Tx : " + method + " terminated ");
if (method.equals("INVITE")) {
inviteTxTerm = true;
} else if (method.equals("CANCEL")) {
cancelTxTerm = true;
} else {
fail("Unexpected transaction has ended!!![" + method + "]");
}
}
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
dialogTerminated = true;
dteCount++;
}
public boolean conditionMet() {
System.out.println("cancelOK = " + cancelOk);
System.out.println("cancelTerm = " + cancelTxTerm);
System.out.println("inviteTxTerm = " + inviteTxTerm);
System.out.println("dialogTerminated = " + dialogTerminated);
System.out.println("dialogOnCancelTx = " + dialogOnCancelTx);
return cancelOk && cancelTxTerm && inviteTxTerm && dialogTerminated && dialogOnCancelTx;
}
public String[] conditionsState() {
String[] result = new String[4];
result[0] = "[" + cancelOk + "] - OK sent for CANCEL Req";
result[1] = "[" + cancelTxTerm + "] - CANCEL STX terminated";
result[2] = "[" + inviteTxTerm + "] - INVITE STX terminated";
// echhh
String state = null;
if (dialog == null)
state = "DIALOG IS NULL";
else
state = dialog.getState().toString();
result[3] = "[" + dialogTerminated + "] - Dialog terminated state["
+ state + "] count [" + dteCount + "]";
return result;
}
}
Shootist shootist;
Shootme shootme;
public void setUp() throws Exception {
shootist = new Shootist();
shootist.createSipProvider();
shootist.sipProvider.addSipListener(shootist);
shootme = new Shootme();
shootme.createProvider();
shootme.sipProvider.addSipListener(shootme);
}
public void testCancelEvent() throws Exception {
shootist.sendInvite();
Thread.sleep(40000);
assertTrue ( shootist.conditionMet());
assertTrue ( shootme.conditionMet());
}
public void tearDown() {
shootist.destroy();
shootme.destroy();
}
}